Abduction (Part 1): Commander Blake is assigned to investigate the bludgeoning death of an elderly woman as quickly and quietly as possible while DCI James' wife Zoe goes into labor.

Abduction (Part 2): Did Brian kill his own mother in an alcoholic haze? Who stole DCI James and Zoe's baby? Clare feels the heat of two high-profile cases with personal connections.

Abduction (Part 3): Brian believes that someone else was in the room with him when he found his mother's body. Commander Blake is forced to take extreme action to find the truth and accept the repercussions. Will they find the abductor of DCI James' baby?